2653652556 has 48 divisors (see below), whose sum is σ = 7241942400. Its totient is φ = 837994896.

The previous prime is 2653652539. The next prime is 2653652557. The reversal of 2653652556 is 6552563562.

2653652556 is a `hidden beast` number, since 2 + 65 + 36 + 5 + 2 + 556 = 666.

It is not an unprimeable number, because it can be changed into a prime (2653652557) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 644550 + ... + 648653.

It is an arithmetic number, because the mean of its divisors is an integer number (150873800).

Almost surely, 2^2653652556 is an apocalyptic number.

It is an amenable number.

2653652556 is an abundant number, since it is smaller than the sum of its proper divisors (4588289844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2653652556 is a wasteful number, since it uses less digits than its factorization.

2653652556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1293235 (or 1293227 counting only the distinct ones).

The product of its digits is 1620000, while the sum is 45.

The square root of 2653652556 is about 51513.6152487864. The cubic root of 2653652556 is about 1384.4629988621.

The spelling of 2653652556 in words is "two billion, six hundred fifty-three million, six hundred fifty-two thousand, five hundred fifty-six".